Published: 17/02/2021 Updated: 07/11/2023

CVSS v2 Base Score: 4.6 | Impact Score: 6.4 | Exploitability Score: 3.9

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 409

Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

An issue exists in the Linux kernel 4.18 up to and including 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry.

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linux linux kernel
fedoraproject fedora 32
fedoraproject fedora 33

An issue was discovered in the Linux kernel 418 through 51016, as used by Xen The backend allocation mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry ...

NVD-CWE-noinfo http://xenbits.xen.org/xsa/advisory-363.html https://security.netapp.com/advisory/ntap-20210326-0001/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4GELN5E6MDR5KQBJF5M5COUUED3YFZTD/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EOAJBVAVR6RSCUCHNXPVSNRPSFM7INMP/https://nvd.nist.gov https://security.archlinux.org/CVE-2021-26934

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CVE-2021-26934

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